ISU-122

The ISU-122 was a self-propelled gun used by the Soviet Union from 12 March 1944 to 1958, mostly serving as a tank destroyer. Sharing the chassis of the ISU-152, the ISU-122 had 1,735 copies plus 675 ISU-122 variants deployed during World War II, and the SPG was later used by Eastern Bloc and Warsaw Pact nations during the Cold War.